It is a ring of silver of light impression. Since the surface is tapping a hammer, beautiful shining and sparkling. Material ... 925 Width dimensions ... ring is 6.8mm. Please specify the size of your choice between the No. 9 - No. 15. (Since you will be be charged an additional fee and will be more than No. 15, please contact us.) ● Orders for production, about two to three weeks it takes your time.